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However, as the dance finished, many noticed one thing wrong with the routine

Another added: "I dont really know what to think of Mollie's charleston. The song was odd #Strictly."

A third agreed, saying: "Mollie&AJ- this song does not work AT ALL. The lifts were quite cool, and the steps are okay. I love wings, but it just ruined the whole feel of the Charleston for me #strictly 7.5."(sic)

A fourth joked about the irony of a star from The Saturdays dancing to a Little Mix song, describing it as "underhand cruelty".